Food slicer



FIG. 1 is a front and top-left perspective view of a food slicer showing our new design;

FIG. 2 is a rear and top-right perspective thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a left side elevational view thereof; and

FIG. 8 is a right side elevational view thereof. 

The ornamental design for a food slicer, substantially as shown. 